Question

सूर्य और तारों की चमक किस कारण होती है ?

Answer 1

Answer:

क्योंकि उनके पास खुद की ऊर्जा व चमक होती है । वे दूसरे की ऊर्जा से नहीं चमकते है

Answer 2

Sun and stars shines because they are very hot.

Explanation:

• Sun and star shines because they are extremely hot extremities. Nuclear reaction is the source of energy which makes the star very hot which creates light, radiation, and lots of energy in the core of them.
• So this light can be seen by our eyes and we can see them shining. In star and sun, the hydrogen continuously converts into helium which releases lots of energy that heat the stars.  
• This energy of the sun is called solar energy which is the ultimate source of energy for living organisms present on earth.

Learn more about Sun

• Source of sun energy: https://brainly.in/question/12104229.
• How energy is generated in the sun: https://brainly.in/question/8697024